Definitions for coronavirus disease 2019 reinfection, relapse and PCR re-positivity

Affiliations

• ¹ Infectious Diseases Unit, Rabin Medical Centre, Beilinson Hospital, Petah-Tikva, Israel; Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Israel. Electronic address: dafna.yahav@gmail.com.
• ² Infectious Diseases Unit, Rabin Medical Centre, Beilinson Hospital, Petah-Tikva, Israel; Sackler Faculty of Medicine, Tel Aviv University, Ramat Aviv, Israel.
• ³ Geneva Centre for Emerging Viral Disease, Geneva University Hospitals, Geneva, Switzerland; Faculty of Medicine of Geneva, University of Geneva, Geneva, Switzerland; Laboratory of Virology, Laboratory Medicine Division, Diagnostic Department, Division of Infectious Disease. Geneva University Hospitals, Geneva, Switzerland; Division of Infectious Disease, Geneva University Hospitals, Geneva, Switzerland.
• ⁴ Centre for Vaccinology and Department of Pediatrics, University Hospitals of Geneva, Geneva, Switzerland; Emory Vaccine Center, Emory University, Atlanta, GA, USA.
• ⁵ MOH Key Laboratory of Systems Biology of Pathogens and Christophe Mérieux Laboratory, IPB, CAMS-Fondation Mérieux, Institute of Pathogen Biology (IPB), Chinese Academy of Medical Sciences (CAMS) & Peking Union Medical College, Beijing, China.
• ⁶ Department of Respiratory and Critical Care Medicine, Clinical Microbiology and Infectious Disease Laboratory, China-Japan Friendship Hospital, Beijing, China.